Hayven's family confirmed her father was the man killed in the explosion, 32-year-old Dylan Danielson of Columbus. Fayeah's family confirmed Dylan was her father and Hayven was her half-sister. Danielson worked at Horizon Biofuels, and Nebraska state fire investigators think an accidental dust fire caused the explosion.

Friends and family have confirmed the identities of the two girls killed in Tuesday’s explosion at a biofuels plant in Nebraska.

Two children and an adult man are dead after an explosion tore through a Horizon Biofuels facility in Fremont, Nebraska.